Index: b/text-ansi.cabal
===================================================================
--- a/text-ansi.cabal
+++ b/text-ansi.cabal
@@ -35,7 +35,7 @@ source-repository head
 
 library
   build-depends:
-    base ^>= 4.16 || ^>= 4.17 || ^>= 4.18 || ^>= 4.19,
+    base ^>= 4.16 || ^>= 4.17 || ^>= 4.18 || ^>= 4.19 || ^>=4.20 || ^>=4.21,
     text >= 1.0 && < 2.2,
     text-builder-linear ^>= 0.1.1,
   default-language:
